Job Information
Robert Half Windows Systems Administrator in Los Altos, California
Description
We're seeking a Senior Windows System Administrator to support a complex, hybrid on‑prem environment with a strong emphasis on VDI, automation, and image management. This role is hands‑on, fast‑moving, and ideal for someone who can independently own systems, streamline workflows, and translate instructional or operational needs into reliable technical solutions.
Key Responsibilities
Administer and maintain Windows Server environments at a senior level
Manage VMware Horizon (Omnissa) VDI infrastructure and image lifecycle
Design and maintain advanced Group Policy configurations
Build and enhance PowerShell automation for imaging, patching, and GPO workflows
Support on‑prem backend systems; collaborate with networking as needed
Convert faculty/instructional requirements into deployable images and configurations
Work within ITSM/ticketing workflows and maintain strong documentation standards
Operate independently with clear communication and proactive problem‑solving
Requirements
Required Technical Skills
Senior‑level Windows Server / Systems Administration
VMware Horizon (Omnissa) VDI administration
Deep Active Directory + Group Policy design/management
Strong PowerShell scripting and automation
Experience in hybrid/on‑prem infrastructure environments
Familiarity with ITSM/ticketing systems
Ability to translate user needs into technical configurations
Preferred Attributes
Excellent communication and documentation habits
Collaborative, patient, and adaptable in a dynamic environment
Proactive, self‑directed, and comfortable with low‑oversight work
Experience supporting instructional or lab computing environments is a plus
If this sounds like you we want to hear from you, reach out today!
Benefits available to contract/temporary professionals, include medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.
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All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.
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